NAME

Sledge::Plugin::Captcha - create and validate Captcha for Sledge.

SYNOPSIS

package Your::Pages;
use base qw/Sledge::Pages::Compat/;
use Sledge::Plugin::ShowImage;
use Sledge::Plugin::Captcha;

sub dispatch_show_captcha {
    my ($self, ) = @_;

    $self->create_captcha;
}

sub valid_post {
    my ($self, ) = @_;

    unless ($self->validate_captcha($self->r->param('captcha'))) {
        $self->valid->set_error(CAPTCHA_ERROR => 'captcha');
    }
}

# config.yaml
common:
  captcha:
    new:
      width:   180
      height:  30
      lines:   5
      gd_font: giant
    create:
      - normal
      - ec
    particle:
      - 100
    session_name: captcha_string
    out:
      force: jpeg

DESCRIPTION

This plugin create, validate Captcha.

Note: This plugin uses GD::SecurityImage

METHODS

show_captcha

Create Captcha image and output it.

validate_captcha

$c->validate_captcha($key);

validate key

captcha_string

Return a string for validation which is stored in session.

clear_captcha_string

Clear a string which is stored in session.

CONFIGURATION

session_name

The keyword for storing captcha string

new

create

particle

out

These parameters are passed to each GD::Security's method. Please see GD::SecurityImage for details.

AUTHOR

Tokuhiro Matsuno <tokuhiro __at__ mobilefactory.jp>

THANKS TO

Masahiro Nagano

SEE ALSO

Catalyst::Plugin::Captcha

LICENCE AND COPYRIGHT

Copyright (c) 2007, Tokuhiro Matsuno <tokuhiro __at__ mobilefactory.jp>. All rights reserved.

This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See perlartistic.